Ask Technology ADSW0007M2 User manual

USER MANUAL
5.1CH Digital Audio Decoder
With USB Multi-Media
Model No：ADSW0007M2
Enjoy the vivid world!
REMARK
Manufacturer does not make any commitment to update the information contained herein.

Dear customer
Thank you for purchasing this product. For optimum performance and safety, please read these
instructions carefully before connecting, operating or adjusting this product. Please keep this manual
for future reference.
The products are designed to make your A/V device use more convenient, comfortable, productive
and cost-efficient.
This product is a 2-Ports SPDIF digital audio decoder, also is a USB Multi-Media player. You can use it
to transfer the DTS/AC-3 digital signal data into 5.1 sound track output, or multimedia file playback of
USB disk. Supports multiple output modes, can be used with different power amplifier and speakers, to
get a different sound effects. It is one perfect audio decoder for your DVD, Blue-Ray DVD, PS3,
X360BOX, HD Player, PC etc.
Our devices offer solutions for noise, space and security concerns, data center control, information
distribution, conference room presentation, school and corporate training environments.
INTRODUCTION
FEATURES：
Two-Ports SPDIF (1 x Optical and 1 x Coaxial) digital audio input, one USB2.0 interface. You can
switch freely between different signal sources.
Output 5.1 channel analog audio, can be connect to the amplifier or TV
24 bit/96KHz digital audio decoder
Support digital audio formats: Dolby digital (AC3), DTS, LPCM
Support music file playback of USB disk, can play music files, support lossless Music
The USB port can provide charging for mobile devices
Automatic identification input digital audio signal format, automatic track test
Multi-output mode support: Original (PASS) / stereo (2CH) / 5.1 channel, can be flexible with speaker
10 step audio volume control and Quick mute
Power-off memory
High tone quality, low noise

PACKAGE CONTENTS:
1．Main unit 1pcs
2．Remote controller 1pcs
3．AC power adapter 1pcs
4．User manual 1pcs
FEATURES OF THE INTERFACE:
FIG.1.0 Front Panel View
：USB2.0 Host interface
IR：Infrared receive window
USB LED：USB playback mode indicator
OPTICAL LED：Optical/Toslink input indicator
COAXIAL LED：Coaxial input indicator
Output mode switch function description:
Switch Section
Stereo Input
5.1CH RAW Input
PASS
Stereo analog audio output
5.1CH analog audio output
2CH
Stereo analog audio output
Down-mix stereo analog audio output
5.1CH
Virtual 5.1CH analog audio output
5.1CH analog audio output
Button function description:
Button Name
Short Press
Long Press(More than 3 seconds)
VOL-
Volume decrease /
Previous section (USB mode)
Continuous volume decrease
VOL+
Volume increase /
Next section (USB mode)
Continuous volume increase
INPUT
Input signal selection/Power on
Standby on

FIG.1.1 Rear Panel View
FL/FR: Front L/R analog output
SL/SR: Surround L/R analog output
C: Center analog output
SW: Sub woof analog output
COAXIAL: SPDIF Coaxial input
OPTICAL: SPDIF Optical/Toslink input
DC5V: DC in jack
(Note: Use after the battery
separator film is pulled out)
Keys
Description
Keys
Description
Power on/standby
Input signal source
selection
Select USB local
playback
Select SPDIF
Optical/Toslink input
Select SPDIF Coaxial
input
Previous section
Play/Pause
Next section
Mute on/off
Volume increase
Repeat mode
（One/ DISC）
Volume decrease
FIG.1.2 Remote Controller Panel View
OPERATIONG AND CONNECTION:

1. Connect one optical fiber / Coaxial cable from digital audio signal source into input port of decoder.
2. Connect six AV cables from TV/ analog power amplifier into the analog audio output ports of
decoder, the channel must correspond.
3. Connect one AV cable from TV into the video output port of decoder.
4. Connect 5V power supply to the decoder and inserted into the power socket.
5. Press the “INPUT” button or remote controller “INPUT” key to select multiple input signal sources.
6. Insert the USB disc, input signal source switch in the USB state, the system will automatically play
music files. Press the “VOL-/+” buttons or remote controller “Previous/Next section” key to select the
file to play.
SPECIFICATIONS: ADSW0007M2
Analog power amplifier
USB disc/HDD
Optical fiber
AV cable X6
Coaxial cable
ADSW0007M2
DVD/BD/STB
AC-DC Adapter
DVD/BD/STB

Digital audio decode format………………………………………….Dolby Digital (AC3)/DTS/LPCM2.0
USB playback music format…………………………MP3/WMA/AAC/WAV/FLAC/APE/AC3/DTS/ALAC
USB File System format………………………………………………………………………….. FAT/FAT32
DSP sample frequency range…………………………………………………………………. 32～96 KHz
DSP Bit rate range………………………………………………………………………………….16～24 Bit
Digital input level……………………………………………………………………………….0.5~1Volts p-p
Analog output level(1kHz@0dB)...............................................................................................2V RMS
SNR @ 0dB(DAC)……………………………………………………………………………………..≥90dB
THD+N (DAC)…………………………………………………………………………………………≤-85dB
Frequency response…………………………………………………………………………….20Hz~20KHz
Max working current …………………………………………………………….……….…….….…..200mA
Power adapter format Input ……......….….…….…….…….…. AC 100V～240V 50HZ/60Hz, DC5V/1A
Operating Temperature range ……..…………….……………………………………………. -10 to +55℃
Storage Temperature range……………………………………………………………………. -20 to +60℃
Operating Humidity range ………………………….….……….……….10 to 90%RH (No Condensation)
Storage Humidity range………………………….….……….……………5 to 95%RH (No Condensation)
Case Dimension (L x W x H) ………………………………….………………………….. 139x64x22 (mm)
Weight …….…………………………….………………………………………….……………………. 215g
Notes:
Pls use the machine as the instruction listed to keep the long use lifetime of the machine.
1. The machine should be placed at the spot far from the Damp, High-Temperature, Dusty, Erosive,
and oxidative environment.
2. All parts will be free from the strong shake, hit, fall.
3. Touching the power adaptor with the wet hands is prohibited.
4. Pls hold the power adaptor head and do not pull the power cord when cut off from the socket.
5. Pls turn the power off when the machines not used for long time.
6. Pls do not open the cover and do not touch the inside parts.
7. Pls use the original factory power adaptor.
FAQ:

Before power on, pls check the connection line carefully. And make sure that all interfaces are
normally connected. The common trouble shooting way shows below:
No.
Problem Description
Solutions
1
Non-Power-Connec
ted
1. Check if the power adaptor head is truly and correctly inserted the
power socket.
2. Check the switch if it is in power standby status.
2
No Sound
1. Check if the signal source is on and well connected.
2. Check signal source channel selection is correct.
3. Confirm the input audio format is supported formats.
4. Please confirm the output mode switch Settings.
5. Confirm the decoder / power amplifier / TV set volume and mute.
3
Noise/ Abnormal
sound
1. Confirm the input audio format is supported formats.
2. Check the decoder output and the amplifier output is connected
correctly.
3. Confirm no strong signal interference around the environment.
4
USB disk can’t
playback
1. Check the USB disk is intact.
2. Confirm the USB disk file system format is supported formats.
3. Confirm the music files format is supported formats.